<?php

/***

LZRoster: A roster for World of Warcraft.
Copyright (C) 2007  Emmanuel Cron

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

***/

class Status
{
	static private $instance;
	
	private $stack = array();
	private $has_error = false;
	private $has_message = false;
	
	protected function __construct() {}
	
	function GetStack_InList()
	{
		$list = "<ul>";
		
		foreach($this->stack as $v)
		{
			if ($v == null)
			{
				$list .= "</ul>";
				
				$list .= "<ul>";
			}
			else
			{
				$list .= $v;
			}
		}
		
		$list .= "</ul>";
		
		return $list;
	}
	
	function HasError()
	{
		return $this->has_error;
	}
	
	function HasMessage()
	{
		return $this->has_message;
	}
	
	function AddError($m)
	{
		if ($this->has_error == false)
		{
			$this->has_error = true;
		}
		
		if ($this->has_message == false)
		{
			$this->has_message = true;
		}
		
		array_push($this->stack, "<li class='statusItemERR'>".$m."</li>");
	}
	
	function AddBlank()
	{
		if ($this->has_message == true)
		{
			array_push($this->stack, null);
		}
	}
	
	function AddNote($m)
	{
		if ($this->has_message == false)
		{
			$this->has_message = true;
		}
		
		array_push($this->stack, "<li class='statusItemNormal'>".$m."</li>");
	}
	
	function AddSuccess($m)
	{
		if ($this->has_message == false)
		{
			$this->has_message = true;
		}
		
		array_push($this->stack, "<li class='statusItemOK'>".$m."</li>");
	}
}

?>